77700240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:677

約数の個数: 120

約数和(自身を含む): 262536768

約数和(自身を除く): 184836528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 347, 360, 622, 694, 720, 933, 1041, 1244, 1388, 1555, 1735, 1866, 2082, 2488, 2776, 2799, 3110, 3123, 3470, 3732, 4164, 4665, 4976, 5205, 5552, 5598, 6220, 6246, 6940, 7464, 8328, 9330, 10410, 11196, 12440, 12492, 13880, 13995, 14928, 15615, 16656, 18660, 20820, 22392, 24880, 24984, 27760, 27990, 31230, 37320, 41640, 44784, 49968, 55980, 62460, 74640, 83280, 107917, 111960, 124920, 215834, 223920, 249840, 323751, 431668, 539585, 647502, 863336, 971253, 1079170, 1295004, 1618755, 1726672, 1942506, 2158340, 2590008, 3237510, 3885012, 4316680, 4856265, 5180016, 6475020, 7770024, 8633360, 9712530, 12950040, 15540048, 19425060, 25900080, 38850120, 77700240]

約数ペア:

[(1, 77700240), (2, 38850120), (3, 25900080), (4, 19425060), (5, 15540048), (6, 12950040), (8, 9712530), (9, 8633360), (10, 7770024), (12, 6475020), (15, 5180016), (16, 4856265), (18, 4316680), (20, 3885012), (24, 3237510), (30, 2590008), (36, 2158340), (40, 1942506), (45, 1726672), (48, 1618755), (60, 1295004), (72, 1079170), (80, 971253), (90, 863336), (120, 647502), (144, 539585), (180, 431668), (240, 323751), (311, 249840), (347, 223920), (360, 215834), (622, 124920), (694, 111960), (720, 107917), (933, 83280), (1041, 74640), (1244, 62460), (1388, 55980), (1555, 49968), (1735, 44784), (1866, 41640), (2082, 37320), (2488, 31230), (2776, 27990), (2799, 27760), (3110, 24984), (3123, 24880), (3470, 22392), (3732, 20820), (4164, 18660), (4665, 16656), (4976, 15615), (5205, 14928), (5552, 13995), (5598, 13880), (6220, 12492), (6246, 12440), (6940, 11196), (7464, 10410), (8328, 9330)]